皮皮学，免费搜题
登录
搜题
【简答题】
已知定点F（2，0），动圆P经过点F且与直线x=-2相切，记动圆的圆心P的轨迹为C． （Ⅰ）求轨迹C的方程； （Ⅱ）过点F作倾斜角为60°的直线l与轨迹C交于A（x 1 ，y 1 ）、B（x 1 ，y 2 ）两点，O为坐标原点，点M为轨迹C上一点，若向量 OM = OA +λ OB ，求λ的值．
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】----Can you come to my party on September 28th? -----Sure,__________.
A.
I like
B.
I’d like
C.
I’d love
D.
I’d love to.
【单选题】I have a really bad headache, and I have to ________ a doctor about my pains.A．seeB．consultC．inf
A.
28. I have a really bad headache, and I have to ________ a doctor about my pains. A．see
B.
consult
C.
inform
D.
Advise
【简答题】政府为了限制某行业的发展而制定的最高价格,属于 政策。
【简答题】下图是一块胸椎, 请按图中数字所指,填出相应的结构的名称。1( )、2( )、3( )、4( )。
【单选题】(2013·安徽，28)I________to my cousin's birthday party last night, but I was not available.
A.
went
B.
had gone
C.
would go
D.
would have gone
【单选题】I________to my cousin’s birthday party last night，but I was not available. (2013·安徽，28)
A.
went
B.
had gone
C.
would go
D.
would have gone
【简答题】Although I love my life, it hasn’t been a lot of fun as I’ve been ill for 28 years. Music has always been a great love of mine and, in my 20s, when my was more manageable , I ten years as a profession...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
